diff options
| -rw-r--r-- | fs/namei.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/fs/namei.c b/fs/namei.c index 12d75ed214f..167f19b5e51 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1397,7 +1397,7 @@ int may_open(struct nameidata *nd, int acc_mode, int flag) int open_namei(const char * pathname, int flag, int mode, struct nameidata *nd) { int acc_mode, error = 0; - struct dentry *dentry; + struct path path; struct dentry *dir; int count = 0; @@ -1441,23 +1441,23 @@ int open_namei(const char * pathname, int flag, int mode, struct nameidata *nd) dir = nd->dentry; nd->flags &= ~LOOKUP_PARENT; down(&dir->d_inode->i_sem); - dentry = __lookup_hash(&nd->last, nd->dentry, nd); + path.dentry = __lookup_hash(&nd->last, nd->dentry, nd); do_last: - error = PTR_ERR(dentry); - if (IS_ERR(dentry)) { + error = PTR_ERR(path.dentry); + if (IS_ERR(path.dentry)) { up(&dir->d_inode->i_sem); goto exit; } /* Negative dentry, just create the file */ - if (!dentry->d_inode) { + if (!path.dentry->d_inode) { if (!IS_POSIXACL(dir->d_inode)) mode &= ~current->fs->umask; - error = vfs_create(dir->d_inode, dentry, mode, nd); + error = vfs_create(dir->d_inode, path.dentry, mode, nd); up(&dir->d_inode->i_sem); dput(nd->dentry); - nd->dentry = dentry; + nd->dentry = path.dentry; if (error) goto exit; /* Don't check for write permission, don't truncate */ @@ -1475,22 +1475,22 @@ do_last: if (flag & O_EXCL) goto exit_dput; - if (d_mountpoint(dentry)) { + if (d_mountpoint(path.dentry)) { error = -ELOOP; if (flag & O_NOFOLLOW) goto exit_dput; - while (__follow_down(&nd->mnt,&dentry) && d_mountpoint(dentry)); + while (__follow_down(&nd->mnt,&path.dentry) && d_mountpoint(path.dentry)); } error = -ENOENT; - if (!dentry->d_inode) + if (!path.dentry->d_inode) goto exit_dput; - if (dentry->d_inode->i_op && dentry->d_inode->i_op->follow_link) + if (path.dentry->d_inode->i_op && path.dentry->d_inode->i_op->follow_link) goto do_link; dput(nd->dentry); - nd->dentry = dentry; + nd->dentry = path.dentry; error = -EISDIR; - if (dentry->d_inode && S_ISDIR(dentry->d_inode->i_mode)) + if (path.dentry->d_inode && S_ISDIR(path.dentry->d_inode->i_mode)) goto exit; ok: error = may_open(nd, acc_mode, flag); @@ -1499,7 +1499,7 @@ ok: return 0; exit_dput: - dput(dentry); + dput(path.dentry); exit: path_release(nd); return error; @@ -1519,16 +1519,16 @@ do_link: * are done. Procfs-like symlinks just set LAST_BIND. */ nd->flags |= LOOKUP_PARENT; - error = security_inode_follow_link(dentry, nd); + error = security_inode_follow_link(path.dentry, nd); if (error) goto exit_dput; - error = __do_follow_link(dentry, nd); - dput(dentry); + error = __do_follow_link(path.dentry, nd); + dput(path.dentry); if (error) return error; nd->flags &= ~LOOKUP_PARENT; if (nd->last_type == LAST_BIND) { - dentry = nd->dentry; + path.dentry = nd->dentry; goto ok; } error = -EISDIR; @@ -1545,7 +1545,7 @@ do_link: } dir = nd->dentry; down(&dir->d_inode->i_sem); - dentry = __lookup_hash(&nd->last, nd->dentry, nd); + path.dentry = __lookup_hash(&nd->last, nd->dentry, nd); putname(nd->last.name); goto do_last; } |